Answer:
x=−7
Step-by-step explanation:
Apply the distributive property.
3x−2(3x)−2⋅−2=2(4−x)+33x-2(3x)-2⋅-2=2(4-x)+3
Multiply 33 by −2-2.
3x−6x−2⋅−2=2(4−x)+33x-6x-2⋅-2=2(4-x)+3
Multiply −2-2 by −2-2.
3x−6x+4=2(4−x)+33x-6x+4=2(4-x)+3
Subtract 6x6x from 3x3x.
−3x+4=2(4−x)+3
Recall that
Therefore,
so
a
In ∆ABD
In ∆BCD
Now
IN PARALLELOGRAM ABCD
Option A